"I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right"
About this Quote
The sentence structure does the rhetorical heavy lifting. "Months and years" stretches time until it feels almost unreasonable, then "Ninety-nine times" makes failure concrete, countable, even banal. That tally turns error into data, a repeatable condition rather than a personal verdict. Only at "The hundredth time" does the line allow triumph, and even then it’s understated: "I am right" instead of "I succeed". He’s pointing at epistemology, not ego.
Subtextually, Einstein is defending a method: the willingness to sit with uncertainty, to generate hypotheses, to discard them without sentimentality. In the context of early 20th-century physics, that insistence mattered. Relativity didn’t arrive as a polished revelation; it emerged from obsessive thought experiments and relentless re-checking against contradictions in Newtonian mechanics and Maxwell’s equations. The quote also contains a quiet moral: if you want the one idea that bends reality, you need the stamina to be wrong in public, on paper, and in your own head.
Quote Details
| Topic | Perseverance |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Einstein, Albert. (2026, January 17). I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right. FixQuotes. https://fixquotes.com/quotes/i-think-and-think-for-months-and-years-34866/
Chicago Style
Einstein, Albert. "I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/i-think-and-think-for-months-and-years-34866/.
MLA Style (9th ed.)
"I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/i-think-and-think-for-months-and-years-34866/. Accessed 13 Feb. 2026.










